/*
Theme Name: POTENTIAL
Theme URI: https://potential.example.jp
Author: POTENTIAL / 秋岡 達也
Description: 超ミニマルなプロデュースカンパニー用テーマ。モノクローム＋ディープネイビー。WORKSはカスタム投稿タイプ＋ACFで運用。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 8.0
Text Domain: potential
*/

/* ===== Design tokens =====
   色: #FFFFFF / #111111 / accent #0A192F
   余白スケール: 4 / 8 / 16 / 24 / 32 / 48 / 64 / 96 px */
:root{
  --white:#FFFFFF; --black:#111111; --navy:#0A192F;
  --line:rgba(17,17,17,.1); --line-soft:rgba(17,17,17,.08); --mute:rgba(17,17,17,.55);
  --s1:4px; --s2:8px; --s3:16px; --s4:24px; --s5:32px; --s6:48px; --s7:64px; --s8:96px;
  --gut:clamp(16px,4vw,48px);
  --sans:"Helvetica Neue",Helvetica,"Zen Kaku Gothic New",sans-serif;
  --mincho:"Shippori Mincho",serif;
  --sign:"Klee One",cursive;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--black);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-wrap:pretty;overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:var(--black);text-decoration:none}
a:hover{color:var(--navy)}
h1,h2,h3,p,dl,dd,figure,blockquote{margin:0}
ul{margin:0;padding:0;list-style:none}
.p-shell{min-height:100vh;position:relative;overflow-x:clip}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}

@keyframes pUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes pFade{from{opacity:0}to{opacity:1}}
@keyframes pLine{from{transform:scaleY(0)}to{transform:scaleY(1)}}

/* ===== Header ===== */
.p-header{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;align-items:center;justify-content:space-between;padding:18px var(--gut);backdrop-filter:saturate(180%) blur(8px);background:rgba(255,255,255,.72);border-bottom:1px solid rgba(17,17,17,.07)}
.p-logo{font-size:13px;font-weight:700;letter-spacing:.34em;text-transform:uppercase}
.p-nav{display:flex;align-items:center;gap:clamp(16px,3vw,36px)}
.p-nav a{font-size:10.5px;font-weight:500;letter-spacing:.22em;text-transform:uppercase}
.p-burger{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;padding:0;margin-right:-10px;background:none;border:0;cursor:pointer}
.p-burger span{display:block;width:26px;height:1px;background:var(--black)}


/* ===== Mega menu (PC: ホバー / スマホ: タップで開閉) ===== */
.p-navlink{font-family:inherit;background:none;border:0;padding:0;cursor:pointer;display:flex;align-items:center;gap:6px;font-size:10.5px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--black)}
.p-navlink:hover,.p-navlink[aria-expanded="true"]{color:var(--navy)}
.p-navlink i{display:block;width:5px;height:5px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .25s var(--ease)}
.p-navlink[aria-expanded="true"] i{transform:rotate(225deg) translateY(-1px)}
.p-scrim{position:fixed;inset:0;z-index:50;background:rgba(17,17,17,.28);display:none}
.p-scrim.is-open{display:block;animation:pFade .24s ease both}
.p-mega{position:fixed;top:0;left:0;right:0;z-index:55;display:none;background:var(--white);border-bottom:1px solid var(--line);padding:92px var(--gut) clamp(32px,4vw,56px);max-height:100svh;overflow-y:auto}
.p-mega.is-open{display:block;animation:pUp .3s var(--ease) both}
.p-mega__inner{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,1fr);gap:clamp(24px,4vw,72px);max-width:1440px;margin:0 auto}
.p-mega__col{min-width:0}
.p-mega__head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:clamp(16px,2vw,28px)}
.p-mega__all{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--navy)}
.p-mega__works{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,170px),1fr));gap:clamp(14px,2vw,28px)}
.p-mega__work{display:block}
.p-mega__thumb{overflow:hidden;aspect-ratio:4/3;background:#F4F4F2;border:1px solid var(--line-soft);transition:border-color .3s ease}
.p-mega__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.p-mega__work:hover .p-mega__thumb{border-color:var(--navy)}
.p-mega__work:hover .p-mega__thumb img{transform:scale(1.05)}
.p-mega__meta{display:flex;align-items:baseline;gap:10px;margin-top:12px}
.p-mega__title{margin-top:6px;font-size:13.5px;font-weight:500;line-height:1.6}
.p-mega__side{display:flex;flex-direction:column;gap:clamp(16px,2vw,26px);border-left:1px solid var(--line);padding-left:clamp(16px,2vw,32px)}
.p-mega__links{display:flex;flex-direction:column;gap:12px}
.p-mega__links a{font-size:clamp(18px,2vw,26px);font-weight:300;letter-spacing:-.01em}
.p-mega__mission{font-family:var(--mincho);font-size:12.5px;line-height:2;color:rgba(17,17,17,.7)}
.p-mega__mail{font-size:12.5px;border-bottom:1px solid rgba(17,17,17,.25);padding-bottom:4px;align-self:flex-start}
@media (max-width:768px){
  .p-mega{padding-top:84px}
  .p-mega__inner{grid-template-columns:1fr;gap:var(--s4)}
  .p-mega__side{border-left:0;border-top:1px solid var(--line);padding:var(--s4) 0 0}
  .p-mega__works{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
}
@media (prefers-reduced-motion:reduce){.p-mega.is-open{animation:none}}

/* ===== Overlay menu ===== */
.p-menu{position:fixed;inset:0;z-index:80;background:var(--navy);color:var(--white);display:none;flex-direction:column;justify-content:space-between;padding:clamp(20px,5vw,56px)}
.p-menu.is-open{display:flex;animation:pFade .32s ease both}
.p-menu__top{display:flex;justify-content:space-between;align-items:flex-start}
.p-menu__logo{font-size:13px;font-weight:700;letter-spacing:.34em;color:var(--white)}
.p-menu__close{background:none;border:0;color:var(--white);font-size:11px;letter-spacing:.22em;cursor:pointer;padding:var(--s1)}
.p-menu__links{display:flex;flex-direction:column;gap:clamp(8px,1.6vw,16px)}
.p-menu__links a{color:var(--white);font-size:clamp(34px,7vw,84px);font-weight:300;letter-spacing:-.02em;line-height:1}
.p-menu__mission{max-width:34ch;font-family:var(--mincho);font-size:clamp(13px,1.5vw,18px);line-height:2;color:var(--white)}

/* ===== Hero ===== */
.p-hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:120px var(--gut) var(--s7);position:relative}
.p-hero__title{font-size:clamp(46px,13vw,240px);font-weight:700;letter-spacing:-.045em;line-height:.86;animation:pUp 1.1s var(--ease) both}
.p-hero__tagline{margin-top:clamp(20px,3vw,40px);font-family:var(--mincho);font-size:clamp(13px,1.5vw,19px);line-height:2.1;letter-spacing:.04em;max-width:40ch;animation:pUp 1.1s .18s var(--ease) both}
.p-hero__meta{margin-top:14px;font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--mute);animation:pUp 1.1s .3s var(--ease) both}
.p-hero__hint{position:absolute;left:var(--gut);bottom:36px;display:flex;align-items:center;gap:14px;transition:opacity .4s ease}
.p-hero__hint i{display:block;width:1px;height:var(--s7);background:var(--black);transform-origin:top;animation:pLine 1s .5s var(--ease) both}
.p-hero__hint span{font-size:9.5px;letter-spacing:.28em;color:rgba(17,17,17,.6)}

/* ===== Section common ===== */
.p-section{padding:clamp(72px,10vw,160px) var(--gut);border-top:1px solid var(--line)}
.p-eyebrow{font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--navy)}

/* ===== About ===== */
.p-about__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:clamp(28px,5vw,72px);max-width:1440px}
.p-about__lead{margin-top:var(--s4);font-family:var(--mincho);font-size:clamp(22px,3.4vw,46px);font-weight:600;line-height:1.6}
.p-about__body{display:flex;flex-direction:column;gap:clamp(20px,3vw,34px);max-width:56ch}
.p-about__text{font-size:clamp(13px,1.15vw,16px);font-weight:300;line-height:2.05}
.p-sign{font-family:var(--sign);font-size:clamp(22px,2.6vw,34px);font-weight:600;letter-spacing:.1em;transform:rotate(-1deg) skewX(-4deg);transform-origin:left center}

/* ===== Works ===== */
.p-works__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:clamp(28px,4vw,56px)}
.p-works__title{margin-top:18px;font-size:clamp(30px,5vw,72px);font-weight:700;letter-spacing:-.035em;line-height:1}
.p-filters{display:flex;flex-wrap:wrap;gap:var(--s2)}
.p-filter{font-family:inherit;cursor:pointer;font-size:10.5px;letter-spacing:.16em;padding:var(--s2) 14px;border-radius:999px;border:1px solid rgba(17,17,17,.2);background:transparent;color:var(--black);transition:background .25s ease,color .25s ease,border-color .25s ease}
.p-filter[aria-pressed="true"]{border-color:var(--navy);background:var(--navy);color:var(--white)}
.p-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:clamp(20px,2.6vw,44px)}
.p-card[hidden]{display:none}
.p-card__thumb{position:relative;overflow:hidden;aspect-ratio:4/3;background:#F4F4F2;border:1px solid var(--line-soft);transition:border-color .3s ease}
.p-card a:hover .p-card__thumb{border-color:var(--navy)}
.p-card__media{position:absolute;inset:-8%;transition:transform .7s var(--ease);display:flex;align-items:center;justify-content:center}
.p-card__media img{width:100%;height:100%;object-fit:cover}
.p-ph{background-image:repeating-linear-gradient(135deg,#E9E9E6 0 9px,#F5F5F3 9px 18px);display:flex;align-items:center;justify-content:center}
.p-ph span{font-family:ui-monospace,Menlo,monospace;font-size:10px;letter-spacing:.1em;color:rgba(17,17,17,.45);text-align:center;padding:0 12px}
.p-card a:hover .p-card__media img{transform:scale(1.05)}
.p-card__body{padding-top:var(--s3);display:flex;flex-direction:column;gap:var(--s2)}
.p-card__meta{display:flex;align-items:baseline;gap:12px}
.p-card__cat{font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--navy)}
.p-card__year{font-size:9.5px;letter-spacing:.16em;color:rgba(17,17,17,.45)}
.p-card__title{font-size:clamp(15px,1.4vw,19px);font-weight:500;line-height:1.5}
.p-card__client{font-size:12px;font-weight:300;color:rgba(17,17,17,.62)}
.p-tags{margin-top:var(--s1);display:flex;flex-wrap:wrap;gap:6px}
.p-tags li{font-size:10px;letter-spacing:.08em;padding:var(--s1) 9px;border:1px solid rgba(10,25,47,.28);color:var(--navy);border-radius:999px}

/* ===== Contact ===== */
.p-contact__title{margin-top:26px;font-family:var(--mincho);font-size:clamp(34px,8vw,120px);font-weight:600;line-height:1.05}
.p-contact__row{margin-top:clamp(28px,4vw,56px);display:flex;flex-wrap:wrap;align-items:baseline;gap:clamp(20px,4vw,64px)}
.p-contact__mail{font-size:clamp(16px,2.4vw,32px);font-weight:300;border-bottom:1px solid rgba(17,17,17,.25);padding-bottom:6px}
.p-contact__note{max-width:34ch;font-size:12.5px;font-weight:300;line-height:2;color:rgba(17,17,17,.7)}

/* ===== Footer ===== */
.p-footer{padding:var(--s5) var(--gut);border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
.p-footer span{font-size:10px;letter-spacing:.22em;color:rgba(17,17,17,.5)}

/* ===== Work detail ===== */
.p-single{padding-top:80px}
.p-single__head{padding:clamp(40px,7vw,110px) var(--gut) clamp(28px,4vw,56px)}
.p-back{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:rgba(17,17,17,.6)}
.p-single__title{margin-top:clamp(28px,4vw,54px);max-width:22ch;font-size:clamp(30px,6vw,84px);font-weight:700;letter-spacing:-.035em;line-height:1.04;animation:pUp .9s var(--ease) both}
.p-single__cat{margin-top:clamp(28px,4vw,54px);margin-bottom:var(--s3)}
.p-single__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:clamp(28px,5vw,80px);padding:0 var(--gut) clamp(80px,10vw,160px);align-items:start}
.p-meta{position:sticky;top:110px;display:flex;flex-direction:column;gap:22px;border-top:1px solid var(--black);padding-top:22px}
.p-meta dt{font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:rgba(17,17,17,.5)}
.p-meta dd{margin-top:var(--s2);font-size:13px;font-weight:300;line-height:1.9}
.p-meta dd strong{font-size:14px;font-weight:500}
.p-body{display:flex;flex-direction:column;gap:clamp(32px,5vw,80px);max-width:64ch}
.p-body__prose{display:flex;flex-direction:column;gap:18px}
.p-body__prose h2{font-family:var(--mincho);font-size:clamp(20px,2.6vw,34px);font-weight:600;line-height:1.7}
.p-body__prose p{font-size:15px;font-weight:300;line-height:2.1}
.p-fig{overflow:hidden;background:#F4F4F2;border:1px solid var(--line-soft);position:relative;aspect-ratio:16/10}
.p-fig--tall{aspect-ratio:3/4}
.p-fig__inner{position:absolute;inset:-10%}
.p-fig__inner img{width:100%;height:100%;object-fit:cover}
.p-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:clamp(14px,2vw,28px)}

/* ===== Custom cursor ===== */
.p-cursor{position:fixed;top:0;left:0;width:10px;height:10px;border-radius:50%;background:var(--navy);pointer-events:none;z-index:200;transform:translate3d(-50px,-50px,0);transition:width .2s ease,height .2s ease,opacity .2s ease}
.p-cursor.is-active{width:26px;height:26px;opacity:.35;margin:-8px 0 0 -8px}
@media (hover:none){.p-cursor{display:none}}

/* ===== Reveal ===== */
[data-reveal]{opacity:0;transform:translateY(22px)}
[data-reveal].is-in{opacity:1;transform:none;transition:opacity .85s var(--ease),transform .85s var(--ease)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none}
  .p-card__media,.p-fig__inner{transform:none!important}
}